#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int maxsize= 100 ;
static char arr[ 100 ] ;
int top=- 1 ;
char queue[ 100 ] ;
int front=- 1 ;
int rear=- 1 ;
char enqueue( char data) {
if ( rear+ 1 >= 100 ) {
return 0 ; }
else {
queue[ rear+ 1 ] = data;
rear++;
return 1 ;
} }
char dequeue( ) {
if ( front== rear) {
return 0 ; }
else {
char data= queue[ front+ 1 ] ;
front++;
return ( data) ;
} }
void push( char new) {
if ( top== maxsize- 1 ) {
}
else {
top++;
arr[ top] = new;
} }
char pop( ) {
char tmp;
if ( top==- 1 ) {
return tmp;
}
else {
top--;
return ( arr[ top+ 1 ] ) ;
} }
int main( ) {
int t= 1 ;
int f= 0 ;
char stack;
char queue;
char aa[ 100 ] ;
int i= 0 ;
int counter= 0 ;
for ( int k= 0 ; k<= counter; k++ ) {
while ( i< stringsize) {
push( aa[ i] ) ;
enqueue( aa[ i] ) ;
i++; }
for ( int i = 0 ; i < stringSize; i++ )
{
stack = pop( ) ;
queue = dequeue( ) ;
if ( i == stringSize- 1 )
{
}
else if ( stack != queue)
}
} }
return 0 ; }
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